20172843124

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2510309}}^1$

素因数の和:2510368

約数の個数: 36

約数和(自身を含む): 42067774980

約数和(自身を除く): 21894931856

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 2510309, 5020618, 10041236, 17572163, 35144326, 70288652, 102922669, 123005141, 205845338, 246010282, 411690676, 492020564, 720458683, 1440917366, 2881834732, 5043210781, 10086421562, 20172843124]

約数ペア:

[(1, 20172843124), (2, 10086421562), (4, 5043210781), (7, 2881834732), (14, 1440917366), (28, 720458683), (41, 492020564), (49, 411690676), (82, 246010282), (98, 205845338), (164, 123005141), (196, 102922669), (287, 70288652), (574, 35144326), (1148, 17572163), (2009, 10041236), (4018, 5020618), (8036, 2510309)]